Keep using the complete open-source LangBot with an official support relationship, issue triage, security updates, and procurement contracts and invoices. Your subscription also funds continued development.
LangBot remains freely available under Apache License 2.0. This subscription is not a commercial-use license and does not restrict organizations that do not subscribe.
Choose your support plan
Enterprise Support
Fund ongoing development and establish a formal support and procurement relationship.
¥19,800CNY / year
Contract and invoice from 北京浪波智能科技有限公司
Annual enterprise support subscription certificate
Optional supporter listing with consent; anonymity available
Enterprise ticket intake; first human response within 2 business days
Quarterly public release/security digest and critical security notices
One 60-minute usage review per year
Priority review of public roadmap proposals; no development commitment
Annual fees are per contracting organization, not per seat. Prices are in CNY. Taxes, invoice type and service dates are specified in the formal quote and contract.
Defined scope, ongoing maintenance
Included
LangBot Core defect assessment and triage
Official documentation guidance and upgrade compatibility advice
Public release information and security advisories
Not included
Deployment, operations, 24/7 coverage or on-site service
Troubleshooting customer networks, databases, Kubernetes or model providers
Maintenance of plugins, third-party adapters or private-protocol clients
Custom development or historical data migration
Recovery SLA, fixed resolution deadlines or compliance certification
A first response is not a fix or recovery. Business days follow the mainland China calendar and Beijing time. Resolution depends on severity, reproducibility and whether the issue belongs to LangBot Core.